85% (2010)

66% (1955)

74% (2000)

70% (2005)

65% (2013)

57% (1992)

85% (2014)

67% (1978)

37% (1980)

76% (2001)

80% (2010)

78% (2014)

81% (1982)

40% (2013)

80% (1999)

50% (2005)

83% (1989)

78% (2003)

57% (1988)

81% (2010)